Updated readme

readme.md

@@ -5,14 +5,19 @@ ELABs custom inventory system for locating components.
 The system allows searching for parts in ELAB by part name or a description text and returns the location of the part - a drawer or other compartment name and a map illustration. Finding obscure, outdated ICs was never this easy!
 
 
-## Requirements
-Python, and the following packages:
+##Requirements (Debian-based systems)
+
+
+$ sudo apt install python3 python3-pip libpq-dev postgresql-13 nginx git
+
+Python packages:
 
 * flask
 * requests
 * sqlalchemy
 * werkzeug
 * pillow
+* psycopg2
 
 ## Adding a part